The machine is designed for processing the hub part of the axle of a RU1 or RU1SH railway carriage wheel pair. Knurling is done with two rollers - hardening and smoothing. The machine is manufactured on the basis of 1M63N.

Swing over bed, mm: 700

Swing over carriage, mm: 350

Distance between centers (DBC), mm: 2800

Maximal job weight in centers, kg: 3500

Spindle bore diameter, mm: Ø80

Spindle RPM, rpm: 10 ÷ 1250

Main drive power, kW: 15

Weight of machine, kg: 5100

Standard equipment

Standard equipment

  • 3-jaw chuck Ø400 mm;
  • rolling device;
  • live center (tailstock, Morse 6);
  • center (head stock, Morse 6);
  • adapter bushing (Ø80 to Morse 6);
  • set of gears (replacement gears);
  • leash device;
  • tools.


  • steady rest Ø40-215 mm;
  • steady rest Ø200-410 mm;
  • steady rest Ø20-160 mm;
  • steady rest 20-350 mm;
  • steady rest 20-150 mm.